Tidy up links and installation dependencies in the runtime guide
Tidy up links and installation dependencies in the runtime guide

- Resolves #2376

cmcantalupo/geopm,geopm/geopm,cmcantalupo/geopm,cmcantalupo/geopm,cmcantalupo/geopm,geopm/geopm,geopm/geopm,cmcantalupo/geopm,geopm/geopm,geopm/geopm